【摘要】 本文建立了固相提取紫外分光光度法测定血浆茶碱浓度的方法．此法避免了液－液提取过程中常见的乳化现象，操作简便，结果可靠．更多还原

【Abstract】 In this paper,a method was developed for the determination of theophylline in plas-‘ ma by ultraviolet spectrophotometry following solid-phase extraction.It can avoid the formation of emulsion which usually results from the process of liquid-liquid extraction.The performance is easy,the extraction excellent and the result reliable.更多还原